773670873 has 4 divisors (see below), whose sum is σ = 1031561168. Its totient is φ = 515780580.

The previous prime is 773670857. The next prime is 773670893. The reversal of 773670873 is 378076377.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 773670873 - 2⁴ = 773670857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (773670893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128945143 + ... + 128945148.

It is an arithmetic number, because the mean of its divisors is an integer number (257890292).

Almost surely, 2^773670873 is an apocalyptic number.

It is an amenable number.

773670873 is a deficient number, since it is larger than the sum of its proper divisors (257890295).

773670873 is a wasteful number, since it uses less digits than its factorization.

773670873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257890294.

The product of its (nonzero) digits is 1037232, while the sum is 48.

The square root of 773670873 is about 27814.9397446768. The cubic root of 773670873 is about 918.0198720310.

The spelling of 773670873 in words is "seven hundred seventy-three million, six hundred seventy thousand, eight hundred seventy-three".